[U-Boot] [PATCH v4 04/34] musb: sunxi: Add fifo config

[Jagan Teki <jagannadh.teki@gmail.com>]

Unlike other Allwinner SOC's H3/H5/V3s OTG support 4 endpoints
with relevant fifo configs, rest all have 5 endpoints.
So add the fifo configs and defer them based on udevice_id compatible.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/usb/musb-new/sunxi.c | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 0b7ff9f..562d311 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -301,13 +301,52 @@ static const struct musb_platform_ops sunxi_musb_ops = {
 #define SUNXI_MUSB_MAX_EP_NUM		6
 #define SUNXI_MUSB_RAM_BITS		11
 
+static struct musb_fifo_cfg sunxi_musb_mode_cfg[] = {
+	MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(2, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(3, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(3, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(4, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(4, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(5, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(5, FIFO_RX, 512),
+};
+
+/* H3/V3s OTG supports only 4 endpoints */
+#define SUNXI_MUSB_MAX_EP_NUM_H3	5
+
+static struct musb_fifo_cfg sunxi_musb_mode_cfg_h3[] = {
+	MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(2, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(3, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(3, FIFO_RX, 512),
+	MUSB_EP_FIFO_SINGLE(4, FIFO_TX, 512),
+	MUSB_EP_FIFO_SINGLE(4, FIFO_RX, 512),
+};
+
 static struct musb_hdrc_config musb_config = {
+	.fifo_cfg       = sunxi_musb_mode_cfg,
+	.fifo_cfg_size  = ARRAY_SIZE(sunxi_musb_mode_cfg),
 	.multipoint	= true,
 	.dyn_fifo	= true,
 	.num_eps	= SUNXI_MUSB_MAX_EP_NUM,
 	.ram_bits	= SUNXI_MUSB_RAM_BITS,
 };
 
+static struct musb_hdrc_config musb_config_h3 = {
+	.fifo_cfg       = sunxi_musb_mode_cfg_h3,
+	.fifo_cfg_size  = ARRAY_SIZE(sunxi_musb_mode_cfg_h3),
+	.multipoint	= true,
+	.dyn_fifo	= true,
+	.soft_con       = true,
+	.num_eps	= SUNXI_MUSB_MAX_EP_NUM_H3,
+	.ram_bits	= SUNXI_MUSB_RAM_BITS,
+};
+
 static int musb_usb_probe(struct udevice *dev)
 {
 	struct sunxi_glue *glue = dev_get_priv(dev);
@@ -328,7 +367,10 @@ static int musb_usb_probe(struct udevice *dev)
 
 	pdata.power = 250;
 	pdata.platform_ops = &sunxi_musb_ops;
-	pdata.config = &musb_config;
+	if (!device_is_compatible(dev, "allwinner,sun8i-h3-musb"))
+		pdata.config = &musb_config;
+	else
+		pdata.config = &musb_config_h3;
 
 #ifdef CONFIG_USB_MUSB_HOST
 	pdata.mode = MUSB_HOST;
-- 
2.7.4